function demoline 
% Demonstration of a 3D straight line 
% 
 
% D.M. Spink 
% Copyright (c) 2000. 
 
crv = nrbline([0.0 0.0 0.0]',[5.0 4.0 2.0]'); 
nrbplot(crv,1); 
title('3D straight line.'); 
grid on; 
